K705 GNSS OEM Board (End of Life)-OEM Board-Innovation Makes A Difference

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Introduction

Product Parameter

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Introduction

*Replacement Product with same size & pin definition: K803 Card Version (50×40mm). The K705 is a full-constellation triple-frequency GNSS OEM board featuring superior performance and compact design.

GPS L1/L2/L5, BeiDou B1/B2/B3, GLONASS L1/L2, Galileo E1/E5a/E5b, SBAS, QZSS, IRNSS
BeiDou Global Signal B1C, B2a
Fully EMI Shielded Module
Signal Acquisition Acceleration Module
Compact Design for Mobile Applications
Support PPP
DP-Filter Smooth Function
Serial, USB, CAN and Ethernet Interfacing

Full-constellation & muti-frequency

The K705 is a full-constellation multi-frequency GNSS OEM board, tracking GPS, BeiDou, BeiDou Global Signal, GLONASS, Galileo, QZSS, IRNSS, SBAS and L-Band

Abundant interfaces

The K705 provides abundant interface, including LVCMOS ports, Ethernet, USB, CAN Bus, PPS, Event mark, to meet your various integration and application demanding.

Designed for flexibility

Designed with multiple interfacing, the K705 is a multi-purpose GNSS product used for high-precision GNSS applications, especially in mobile applications including UAV, robotic system and more.

Product Parameter

Performance

Physical

Communication

Performance

GPS
L1 C/A, L2C, L2P, L5
BeiDou
B1, B2, B3
BeiDou Global Signal
B1C, B2a
GLONASS
L1 C/A, L1P, L2 C/A, L2P
SBAS
WAAS, EGNOS, MSAS and GAGAN
Galileo
E1, E5a, E5b
QZSS
Support
IRNSS
L5
Cold Start
<60s
Hot start
<15s
RTK Initialization time
<10s
Signal reacquisition
<1.5s
Initialization reliability
>99.9%
Velocity accuracy
0.03 m/s
Acceleration
4g
Overload
15g
Time accuracy
20ns
Post Processing
2.5 mm + 1 ppm Horizontal
5 mm + 1 ppm Vertical
Single Baseline RTK
8 mm + 1 ppm Horizontal
15 mm + 1 ppm Vertical
DGPS
<0.4m RMS
SBAS
1m 3D RMS
Standalone
1.5m 3D RMS
PPP
10cm Horizontal and 20cm Vertical

Physical

Size (L x W x H)
50mm × 40mm × 9mm
I/O interface
2 × 22 pin male connector, pin pitch 1.27mm
Antenna connector
1 × MMCX female, 50 Ω
Weight
22g
Humidity
95% no condensation
Operating temperature
-40 °C to + 80 °C
Storage temperature
-55 °C to + 95 °C
Input voltage
+3.3 V ~ +5.5 VDC
Power consumption
1.3 W (typical)

Communication

LVCMOS ports
6 ports, baud rates up to 921,600 bps
USB port
1 port
LAN Ethernet port
1 port, supports HTTP, TCP and Ntrip protocol
CAN Bus
1 (Reserved)
PPS output
1 Pulse Per Second (PPS) output
Event Markers input
2 inputs
LED indicators
3 indicators show the working status
External Oscillator input
Support
Correction data I/O
RTCM 2.X, 3.X, CMR(GPS only), CMR+(GPS only)
Position data output
- ASCII: NMEA-0183 GSV, RMC, HDT, VHD, GGA, GSA, ZDA, VTG, GST; PTNL, PJK; PTNL, AVR; PTNL, GGK
- ComNav Binary
- BINEX Data: 0x00, 0x01-01, 0x01-02, 0x01-05, 0x7d-00, 0x7e-00, 0x7f-05
- Position data output: 1 Hz, 2 Hz, 5 Hz, 10 Hz, 20Hz